;;; Compiled by f2cl version:
;;; ("$Id: f2cl1.l,v 1.209 2008/09/11 14:59:55 rtoy Exp $"
;;;  "$Id: f2cl2.l,v 1.37 2008/02/22 22:19:33 rtoy Rel $"
;;;  "$Id: f2cl3.l,v 1.6 2008/02/22 22:19:33 rtoy Rel $"
;;;  "$Id: f2cl4.l,v 1.7 2008/02/22 22:19:34 rtoy Rel $"
;;;  "$Id: f2cl5.l,v 1.197 2008/09/11 15:03:25 rtoy Exp $"
;;;  "$Id: f2cl6.l,v 1.48 2008/08/24 00:56:27 rtoy Exp $"
;;;  "$Id: macros.l,v 1.106 2008/09/15 15:27:36 rtoy Exp $")

;;; Using Lisp International Allegro CL Enterprise Edition 8.1 [64-bit Linux (x86-64)] (Oct 7, 2008 17:13)
;;;
;;; Options: ((:prune-labels nil) (:auto-save t)
;;;           (:relaxed-array-decls t) (:coerce-assigns :as-needed)
;;;           (:array-type ':array) (:array-slicing t)
;;;           (:declare-common nil) (:float-format double-float))

(in-package :clml.lapack)


(let* ((zero 0.0) (one 1.0))
  (declare (type (double-float 0.0 0.0) zero)
   (type (double-float 1.0 1.0) one) (ignorable zero one))
  (defun dorgbr (vect m n k a lda tau work lwork info)
    (declare (type (array double-float (*)) work tau a)
     (type (simple-array character (*)) vect)
     (type (f2cl-lib:integer4) info lwork lda k n m))
    (f2cl-lib:with-multi-array-data ((vect character vect-%data%
                                      vect-%offset%)
                                     (a double-float a-%data%
                                      a-%offset%)
                                     (tau double-float tau-%data%
                                      tau-%offset%)
                                     (work double-float work-%data%
                                      work-%offset%))
      (prog ((i 0) (iinfo 0) (j 0) (lwkopt 0) (mn 0) (nb 0)
             (lquery nil) (wantq nil))
            (declare (type f2cl-lib:logical lquery wantq)
             (type (f2cl-lib:integer4) i iinfo j lwkopt mn nb))
            (setf info 0)
            (setf wantq (lsame vect "Q"))
            (setf mn
                  (min (the f2cl-lib:integer4 m)
                       (the f2cl-lib:integer4 n)))
            (setf lquery (coerce (= lwork -1) 'f2cl-lib:logical))
            (cond ((and (not wantq) (not (lsame vect "P")))
                   (setf info -1))
                  ((< m 0) (setf info -2))
                  ((or (< n 0)
                       (and wantq
                            (or (> n m)
                                (< n
                                   (min (the f2cl-lib:integer4 m)
                                        (the f2cl-lib:integer4 k)))))
                       (and (not wantq)
                            (or (> m n)
                                (< m
                                   (min (the f2cl-lib:integer4 n)
                                        (the f2cl-lib:integer4 k))))))
                   (setf info -3))
                  ((< k 0) (setf info -4))
                  ((< lda
                      (max (the f2cl-lib:integer4 1)
                           (the f2cl-lib:integer4 m)))
                   (setf info -6))
                  ((and (< lwork
                           (max (the f2cl-lib:integer4 1)
                                (the f2cl-lib:integer4 mn)))
                        (not lquery))
                   (setf info -9)))
            (cond ((= info 0)
                   (cond (wantq
                          (setf nb (ilaenv 1 "DORGQR" " " m n k -1)))
                         (t
                          (setf nb (ilaenv 1 "DORGLQ" " " m n k -1))))
                   (setf lwkopt
                         (f2cl-lib:int-mul (max (the f2cl-lib:integer4
                                                     1)
                                                (the f2cl-lib:integer4
                                                     mn))
                                           nb))
                   (setf (f2cl-lib:fref work-%data% (1) ((1 *))
                                        work-%offset%)
                         (coerce (the f2cl-lib:integer4 lwkopt)
                                 'double-float))))
            (cond ((/= info 0)
                   (xerbla "DORGBR" (f2cl-lib:int-sub info))
                   (go end_label))
                  (lquery (go end_label)))
            (cond ((or (= m 0) (= n 0))
                   (setf (f2cl-lib:fref work-%data% (1) ((1 *))
                                        work-%offset%)
                         (coerce (the f2cl-lib:integer4 1)
                                 'double-float))
                   (go end_label)))
            (cond (wantq
                   (cond ((>= m k)
                          (multiple-value-bind (var-0 var-1 var-2 var-3
                                                var-4 var-5 var-6 var-7
                                                var-8)
                              (dorgqr m n k a lda tau work lwork iinfo)
                            (declare
                             (ignore var-0 var-1 var-2 var-3 var-4
                              var-5 var-6 var-7))
                            (setf iinfo var-8)))
                         (t
                          (f2cl-lib:fdo (j m
                                         (f2cl-lib:int-add j
                                                           (f2cl-lib:int-sub 1)))
                                        ((> j 2) nil)
                                        (tagbody
                                            (setf (f2cl-lib:fref a-%data%
                                                                 (1 j)
                                                                 ((1
                                                                   lda)
                                                                  (1
                                                                   *))
                                                                 a-%offset%)
                                                  zero)
                                            (f2cl-lib:fdo (i
                                                           (f2cl-lib:int-add j
                                                                             1)
                                                           (f2cl-lib:int-add i
                                                                             1))
                                                          ((> i m) nil)
                                                          (tagbody
                                                              (setf (f2cl-lib:fref a-%data%
                                                                                   (i
                                                                                    j)
                                                                                   ((1
                                                                                     lda)
                                                                                    (1
                                                                                     *))
                                                                                   a-%offset%)
                                                                    (f2cl-lib:fref a-%data%
                                                                                   (i
                                                                                    (f2cl-lib:int-sub j
                                                                                                      1))
                                                                                   ((1
                                                                                     lda)
                                                                                    (1
                                                                                     *))
                                                                                   a-%offset%))
                                                            label10))
                                          label20))
                          (setf (f2cl-lib:fref a-%data% (1 1)
                                               ((1 lda) (1 *))
                                               a-%offset%)
                                one)
                          (f2cl-lib:fdo (i 2 (f2cl-lib:int-add i 1))
                                        ((> i m) nil)
                                        (tagbody
                                            (setf (f2cl-lib:fref a-%data%
                                                                 (i 1)
                                                                 ((1
                                                                   lda)
                                                                  (1
                                                                   *))
                                                                 a-%offset%)
                                                  zero)
                                          label30))
                          (cond ((> m 1)
                                 (multiple-value-bind (var-0 var-1
                                                       var-2 var-3
                                                       var-4 var-5
                                                       var-6 var-7
                                                       var-8)
                                     (dorgqr (f2cl-lib:int-sub m 1)
                                      (f2cl-lib:int-sub m 1)
                                      (f2cl-lib:int-sub m 1)
                                      (f2cl-lib:array-slice a
                                                            double-float
                                                            (2 2)
                                                            ((1 lda)
                                                             (1 *)))
                                      lda tau work lwork iinfo)
                                   (declare
                                    (ignore var-0 var-1 var-2 var-3
                                     var-4 var-5 var-6 var-7))
                                   (setf iinfo var-8)))))))
                  (t
                   (cond ((< k n)
                          (multiple-value-bind (var-0 var-1 var-2 var-3
                                                var-4 var-5 var-6 var-7
                                                var-8)
                              (dorglq m n k a lda tau work lwork iinfo)
                            (declare
                             (ignore var-0 var-1 var-2 var-3 var-4
                              var-5 var-6 var-7))
                            (setf iinfo var-8)))
                         (t
                          (setf (f2cl-lib:fref a-%data% (1 1)
                                               ((1 lda) (1 *))
                                               a-%offset%)
                                one)
                          (f2cl-lib:fdo (i 2 (f2cl-lib:int-add i 1))
                                        ((> i n) nil)
                                        (tagbody
                                            (setf (f2cl-lib:fref a-%data%
                                                                 (i 1)
                                                                 ((1
                                                                   lda)
                                                                  (1
                                                                   *))
                                                                 a-%offset%)
                                                  zero)
                                          label40))
                          (f2cl-lib:fdo (j 2 (f2cl-lib:int-add j 1))
                                        ((> j n) nil)
                                        (tagbody
                                            (f2cl-lib:fdo (i
                                                           (f2cl-lib:int-add j
                                                                             (f2cl-lib:int-sub 1))
                                                           (f2cl-lib:int-add i
                                                                             (f2cl-lib:int-sub 1)))
                                                          ((> i 2) nil)
                                                          (tagbody
                                                              (setf (f2cl-lib:fref a-%data%
                                                                                   (i
                                                                                    j)
                                                                                   ((1
                                                                                     lda)
                                                                                    (1
                                                                                     *))
                                                                                   a-%offset%)
                                                                    (f2cl-lib:fref a-%data%
                                                                                   ((f2cl-lib:int-sub i
                                                                                                      1)
                                                                                    j)
                                                                                   ((1
                                                                                     lda)
                                                                                    (1
                                                                                     *))
                                                                                   a-%offset%))
                                                            label50))
                                            (setf (f2cl-lib:fref a-%data%
                                                                 (1 j)
                                                                 ((1
                                                                   lda)
                                                                  (1
                                                                   *))
                                                                 a-%offset%)
                                                  zero)
                                          label60))
                          (cond ((> n 1)
                                 (multiple-value-bind (var-0 var-1
                                                       var-2 var-3
                                                       var-4 var-5
                                                       var-6 var-7
                                                       var-8)
                                     (dorglq (f2cl-lib:int-sub n 1)
                                      (f2cl-lib:int-sub n 1)
                                      (f2cl-lib:int-sub n 1)
                                      (f2cl-lib:array-slice a
                                                            double-float
                                                            (2 2)
                                                            ((1 lda)
                                                             (1 *)))
                                      lda tau work lwork iinfo)
                                   (declare
                                    (ignore var-0 var-1 var-2 var-3
                                     var-4 var-5 var-6 var-7))
                                   (setf iinfo var-8))))))))
            (setf (f2cl-lib:fref work-%data% (1) ((1 *)) work-%offset%)
                  (coerce (the f2cl-lib:integer4 lwkopt)
                          'double-float))
            (go end_label)
       end_label (return (values nil nil nil nil nil nil nil nil nil
                                 info))))))

(in-package #-gcl #:cl-user #+gcl "CL-USER")
#+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
(eval-when (:load-toplevel :compile-toplevel :execute)
  (setf (gethash 'fortran-to-lisp::dorgbr
                 fortran-to-lisp::*f2cl-function-info*)
        (fortran-to-lisp::make-f2cl-finfo :arg-types '((simple-array
                                                        character
                                                        (1))
                                                       (fortran-to-lisp::integer4)
                                                       (fortran-to-lisp::integer4)
                                                       (fortran-to-lisp::integer4)
                                                       (array
                                                        double-float
                                                        (*))
                                                       (fortran-to-lisp::integer4)
                                                       (array
                                                        double-float
                                                        (*))
                                                       (array
                                                        double-float
                                                        (*))
                                                       (fortran-to-lisp::integer4)
                                                       (fortran-to-lisp::integer4))
          :return-values '(nil nil nil nil nil nil nil nil nil
                           fortran-to-lisp::info)
          :calls '(fortran-to-lisp::dorglq fortran-to-lisp::dorgqr
                   fortran-to-lisp::xerbla fortran-to-lisp::ilaenv
                   fortran-to-lisp::lsame))))

